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CVE-2012-5644

18
FAUCET Score

CVE-2012-5644 describes an information disclosure vulnerability in the libuser library, affecting products such as Debian, Fedora Project, and Red Hat. This flaw occurs when a user's home directory is moved, potentially exposing sensitive information. Rated Medium severity with a CVSS score of 5.5, the vulnerability requires local access and low privileges, but does not necessitate user interaction, leading to a high impact on confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.59CPE matchmatch criteria
cpe:2.3:a:libuser_project:libuser:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
18CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 88th percentile among its peer group of 15,937 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: libuser
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: libuser

Vendor Advisories (1)

redhatCVE-2012-5644Low

libuser: (Complete) Information disclosure when moving user's home directory

Mar 28, 2013

References

lists.fedoraproject.org / pipermail/package-announce/2013-April/102068.html
Mailing ListThird Party Advisory
access.redhat.com / security/cve/cve-2012-5644
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
security-tracker.debian.org / tracker/CVE-2012-5644
Third Party Advisory